Android/frameworks_base
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Merge "MediaMuxer: added WebM filetype; open output file RW."

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This commit is contained in:
Robert Shih
2014-03-10 19:02:34 +00:00
committed by Android (Google) Code Review
parent 02c7f9582b 1797dc93fb
commit f0768d71bd
2 changed files with 12 additions and 10 deletions
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1
api/current.txt
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@@ -13422,6 +13422,7 @@ package android.media {
public static final class MediaMuxer.OutputFormat {
field public static final int MUXER_OUTPUT_MPEG_4 = 0; // 0x0
field public static final int MUXER_OUTPUT_WEBM = 1; // 0x1
}
public class MediaPlayer {

21
media/java/android/media/MediaMuxer.java
View File

@@ -17,13 +17,11 @@
package android.media;
import android.media.MediaCodec.BufferInfo;
import dalvik.system.CloseGuard;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.util.Map;
@@ -79,6 +77,7 @@ final public class MediaMuxer {
private OutputFormat() {}
/** MPEG4 media file format*/
public static final int MUXER_OUTPUT_MPEG_4 = 0;
public static final int MUXER_OUTPUT_WEBM = 1;
};
// All the native functions are listed here.
@@ -120,20 +119,22 @@ final public class MediaMuxer {
if (path == null) {
throw new IllegalArgumentException("path must not be null");
}
if (format != OutputFormat.MUXER_OUTPUT_MPEG_4) {
if (format != OutputFormat.MUXER_OUTPUT_MPEG_4 &&
format != OutputFormat.MUXER_OUTPUT_WEBM) {
throw new IllegalArgumentException("format is invalid");
}
FileOutputStream fos = null;
// Use RandomAccessFile so we can open the file with RW access;
// RW access allows the native writer to memory map the output file.
RandomAccessFile file = null;
try {
File file = new File(path);
fos = new FileOutputStream(file);
FileDescriptor fd = fos.getFD();
file = new RandomAccessFile(path, "rws");
FileDescriptor fd = file.getFD();
mNativeObject = nativeSetup(fd, format);
mState = MUXER_STATE_INITIALIZED;
mCloseGuard.open("release");
} finally {
if (fos != null) {
fos.close();
if (file != null) {
file.close();
}
}
}